397436052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2547667}}^1$

素因数の和:2547687

約数の個数: 24

約数和(自身を含む): 998685856

約数和(自身を除く): 601249804

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2547667, 5095334, 7643001, 10190668, 15286002, 30572004, 33119671, 66239342, 99359013, 132478684, 198718026, 397436052]

約数ペア:

[(1, 397436052), (2, 198718026), (3, 132478684), (4, 99359013), (6, 66239342), (12, 33119671), (13, 30572004), (26, 15286002), (39, 10190668), (52, 7643001), (78, 5095334), (156, 2547667)]